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Home › Hummer › 2007 › H2 4D Utility Pickup › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 6.0L - DTC P0141 To DTC P0454 › DTC P0442 › DTC Descriptor

DTC Descriptor

DTC P0442:  Evaporative Emission (EVAP) System Small Leak Detected

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